[Bleeding reticulosarcoma of the stomach].
D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000150:complications*; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000150:complications*
Krwawiacy miesak siateczkowy zoładka.